There are many factors that can influence the success in terms of business. First of all, I suppose you must have an flexible personality and mindset, in such way to be approachable towards what you deal. Second not for importance, I suggest you me determined, with an assertive character, not show your weakness, but to hide them, because if you deal with someone pointing out your weak, I guess they will not make deals with you, I assume this. Then I think you must be trained on leadership and at the same time of team working, you cannot get wrong about these, there are essential to create an warm working environment. You have to pay attention to these features.